| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $227.70 | 4.251% | $237.3795 | $237.38 | $237.40 | $237.40 |
| Purchase #2 | $30.38 | 6.600% | $32.3851 | $32.39 | $32.40 | $32.40 |
| Purchase #3 | $172.81 | 5.729% | $182.7103 | $182.71 | $182.70 | $182.70 |
| Purchase #4 | $99.71 | 3.256% | $102.9566 | $102.96 | $102.95 | $103.00 |
| Purchase #5 | $186.45 | 10.606% | $206.2249 | $206.22 | $206.20 | $206.20 |
| Purchase #6 | $50.58 | 7.779% | $54.5146 | $54.51 | $54.50 | $54.50 |
| Purchase #7 | $202.47 | 9.319% | $221.3382 | $221.34 | $221.35 | $221.30 |
| 7 purchase totals = | $970.10 | $1,037.5092 | $1,037.51 | $1,037.50 | $1,037.50 | |